<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>文件上传</title>
    <meta name="renderer" content="webkit">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <link rel="stylesheet" href="../../../ui/layuimini/lib/layui-v2.6.3/css/layui.css" media="all">
    <link rel="stylesheet" href="../../../ui/layuimini/css/public.css" media="all">
    <style>
        body {
            background-color: #ffffff;
        }
    </style>
</head>
<body>
<div class="layui-upload">

    <div class="layui-inline">
        <button type="button" class="layui-btn layui-btn-normal" id="fileList">选择文件</button>
        <button type="button" class="layui-btn" id="fileUpload">开始上传</button>
    </div>
    <div class="layui-upload-list">
        <table class="layui-table">
            <colgroup>
                <col>
                <col width="150">
<!--                <col width="260">-->
                <col width="150">
            </colgroup>
            <thead>
            <tr><th>文件名</th>
                <th>大小</th>
<!--                <th>上传进度</th>-->
                <th>操作</th>
            </tr></thead>
            <tbody id="demoList"></tbody>
        </table>
    </div>
    <blockquote class="layui-elem-quote layui-text">
        <div class="layui-form-item layui-form-text">
            <label class="layui-form-label">备注</label>
            <div class="layui-input-block">
                <textarea placeholder="请输入备注" name="remarks" id="remarks" class="layui-textarea"></textarea>
            </div>
        </div>
    </blockquote>
</div>
<script src="../../../ui/layuimini/lib/layui-v2.6.3/layui.js" charset="utf-8"></script>
<script src="../../../ui/layuimini/js/lay-config.js"></script>
<script>
    layui.use(['upload', 'element', 'layer','form','auth'], function () {
        var form = layui.form,
            $ = layui.$
            ,upload = layui.upload
            ,element = layui.element
            ,layer = layui.layer;

        //演示多文件列表
        var uploadListIns = upload.render({
            elem: '#fileList'
            ,elemList: $('#demoList') //列表元素对象
            ,url: '/api/sys/attachment/upload'
            ,accept: 'file'
            ,multiple: true
            ,number: 3
            ,auto: false
            ,field: "files"
            ,bindAction: '#fileUpload'
            ,data: {
                remarks: function(){
                    return $('#remarks').val();
                }
            }
            ,choose: function(obj){
                var that = this;
                var files = this.files = obj.pushFile(); //将每次选择的文件追加到文件队列
                //读取本地文件
                obj.preview(function(index, file, result){
                    var tr = $(['<tr id="upload-'+ index +'">'
                        ,'<td>'+ file.name +'</td>'
                        ,'<td>'+ (file.size/1024).toFixed(1) +'KB</td>'
                        //,'<td><div class="layui-progress" lay-filter="progress-demo-'+ index +'"><div class="layui-progress-bar" lay-percent=""></div></div></td>'
                        ,'<td>'
                        ,'<button class="layui-btn layui-btn-xs demo-reload layui-hide">重传</button>'
                        ,'<button class="layui-btn layui-btn-xs layui-btn-danger demo-delete">删除</button>'
                        ,'</td>'
                        ,'</tr>'].join(''));

                    //单个重传
                    tr.find('.demo-reload').on('click', function(){
                        obj.upload(index, file);
                    });

                    //删除
                    tr.find('.demo-delete').on('click', function(){
                        delete files[index]; //删除对应的文件
                        tr.remove();
                        uploadListIns.config.elem.next()[0].value = ''; //清空 input file 值，以免删除后出现同名文件不可选
                    });

                    that.elemList.append(tr);
                    element.render('progress'); //渲染新加的进度条组件
                });
            }
            ,done: function(res, index, upload){ //成功的回调
                var that = this;
                if(res.code == 200){ //上传成功
                    var tr = that.elemList.find('tr#upload-'+ index)
                        ,tds = tr.children();
                    tds.eq(2).html('上传成功'); //清空操作
                    delete this.files[index]; //删除文件队列已经上传成功的文件
                    return;
                }
                else
                {
                    layer.alert(res.msg,{
                        icon: 2
                    });
                }
                this.error(index, upload);
            }
            ,allDone: function(obj){ //多文件上传完毕后的状态回调
                console.log(obj)
                // var iframeIndex = parent.layer.getFrameIndex(window.name);
                // parent.layer.close(iframeIndex);
                parent.reload();
            }
            ,error: function(index, upload){ //错误回调
                var that = this;
                var tr = that.elemList.find('tr#upload-'+ index)
                    ,tds = tr.children();
                tds.eq(2).find('.demo-reload').removeClass('layui-hide'); //显示重传
            }
            ,progress: function(n, elem, e, index){ //注意：index 参数为 layui 2.6.6 新增
                element.progress('progress-demo-'+ index, n + '%'); //执行进度条。n 即为返回的进度百分比
            }
        });



    });
</script>
</body>
</html>